Mǽr-þyrneBosworth & Toller 盎格鲁-撒克逊古英语词典 - mǽr-þyrne根据古英语词典：mǽr-þyrnea boundary thornbush :-- On ðá blacan þyrnan . . . of ðǽre þyrnan. . . andlang fúrena on mǽrðyrnan; ðanan on mǽrdíc, C. D. vi. 220, 22. mær-þyrne